logger: Refactor the logging framework

[quassel.git] / src / qtui / qtui.h

diff --git a/src/qtui/qtui.h b/src/qtui/qtui.h
index 96e934f..907fb31 100644 (file)
--- a/src/qtui/qtui.h
+++ b/src/qtui/qtui.h
@@ -18,12 +18,22 @@
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  ***************************************************************************/
 
-#ifndef QTUI_H
-#define QTUI_H
+#pragma once
 
-#include "graphicalui.h"
+#include <memory>
+#include <tuple>
+#include <vector>
+
+#include <QList>
+#include <QObject>
+#include <QString>
+
+#if QT_VERSION >= 0x050000
+#  include <QTemporaryDir>
+#endif
 
 #include "abstractnotificationbackend.h"
+#include "graphicalui.h"
 #include "qtuistyle.h"
 
 class MainWin;
@@ -49,6 +59,8 @@ public:
     inline static QtUiStyle *style();
     inline static MainWin *mainWindow();
 
+    QString debugLog() const;
+
     static bool haveSystemTray();
 
     /* Notifications */
@@ -59,6 +71,26 @@ public:
     static const QList<AbstractNotificationBackend *> &notificationBackends();
     static const QList<AbstractNotificationBackend::Notification> &activeNotifications();
 
+    /**
+     * Determine available fallback icon themes.
+     *
+     * @returns The list of supported fallback themes (Breeze (Dark), Oxygen) that are available on the system
+     */
+    std::vector<std::pair<QString, QString>> availableIconThemes() const;
+
+    /**
+     * Determine the system icon theme set when Quassel was started.
+     *
+     * This property stores the icon theme initially configured in Qt when starting up (may be empty on platforms
+     * not supporting system icon themes). If the --icontheme option is given, uses that.
+     *
+     * Since Qt does not support notifications on theme changes, this property will not be updated when the theme
+     * changes at runtime.
+     *
+     * @returns The system icon theme at startup time
+     */
+    QString systemIconTheme() const;
+
 public slots:
     void init() override;
 
@@ -66,6 +98,17 @@ public slots:
     void closeNotification(uint notificationId);
     void closeNotifications(BufferId bufferId = BufferId());
 
+    /**
+     * Refresh the current icon theme.
+     *
+     * @note This will not detect changes in the system icon theme, so if that changes, a client restart
+     *       is required for icons to work correctly.
+     */
+    void refreshIconTheme();
+
+signals:
+    void iconThemeRefreshed();
+
 protected slots:
     void connectedToCore() override;
     void disconnectedFromCore() override;
@@ -79,12 +122,24 @@ protected:
 private slots:
     void useSystemTrayChanged(const QVariant &);
 
+private:
+    /**
+     * Sets up icon theme handling.
+     */
+    void setupIconTheme();
+
 private:
     static QtUi *_instance;
     static MainWin *_mainWin;
     static QList<AbstractNotificationBackend *> _notificationBackends;
     static QList<AbstractNotificationBackend::Notification> _notifications;
 
+    QString _systemIconTheme;
+
+#if QT_VERSION >= 0x050000
+    std::unique_ptr<QTemporaryDir> _dummyThemeDir;
+#endif
+
     bool _useSystemTray;
 };
 
@@ -92,5 +147,3 @@ private:
 QtUi *QtUi::instance() { return _instance ? _instance : new QtUi(); }
 QtUiStyle *QtUi::style() { return qobject_cast<QtUiStyle *>(uiStyle()); }
 MainWin *QtUi::mainWindow() { return _mainWin; }
-
-#endif